show continuous variation with master(prenominal) peaks containing the highest absolute relative frequency at middle enjoin values and low frequencies at the fundamental origination space values. Appendix 11-Graph 10 is a frequency distribution graph plotted with the data obtained for the ft space of female individuals. It shows that the mass of those sampled had a foot length of 23.5-24.5cm and no females sampled had bills dismay than 22.5cm or greater than 27.5cm. The distribution of the data is just about a bell shaped curve with one brackish peak with the great frequency at middle of the persist measures and the lowest frequencies at the extreme values. Appendix 12-Graph 11 is a frequency distribution curve plotted with the data for the foot length of male individuals sampled in this investigation. The data illustrates the fact that the volume of those sampled had a foot length of between 27.5 and 28.5cm. This figure is overmuch greater than the average female foot length measurement indicating that in general males have larger feet than females. The data obtained from males was of a much narrower range (26.5-29.5cm) than females which may indicate less contagious variation. The distribution of data in the graph is one of import peak at the middle of the range (27.5-28.5cm) and much impose frequency at the extreme values (26.5-27.5cm and 28.5-29.
5cm) indicating continuous variation. To go the correlation between foot length and hand join a precise value and therefore define its importation accurately, Spearmans Rank Correlation Coefficient was apply. Th is statistical technique was carried out by ! first ranking the data in order of the superlative measurements of foot length and hand span, calculating their difference followed by the difference squared between the ranks of the two measurements. These values were employ in the formula: 1 - 6 x Ã
d2 n(n2-1) to lam a numerical value for the correlation and therefore decide its strength, characteristic (i.e. positive or negative) and...If you want to get a full essay, order it on our website: BestEssayCheap.com
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